Electric incandescent lamp



H. OZAKIr ELECTRIC INCANDESCENT LAMP. APPglcATlou FILED ocT. 19.. 191s.

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AITORNEY be utilized in 'the manner "esci'iloed to form o support .according lo my invention, which no tendency to cause biealiege oi the ilnmeni and thus produce :i lamp having a um lengii ci life. iszil. :in electric -incandescent filament lamp? e Suppoi 'for the filament comprising en having iattened end portion ox'mecl. in n. l-slizipe will: the inside lower surface thereof sniooli and cuivecl in oppoeiie dcctions longitudinally und transveisely of lille miss of the z in, che tveiisveise cmvetuie beingI formeel on u relatively large cniife havin@ ,iis center of convaincre outside of che Sunpcit.

.inwinileecent lzmienli ,.s ille lil 1' comprising i poi-tion ciined in a Lilie inside lower eiirliice p r material ulapcil to provide @Locom end foi-ined with n double' convince in cpnoeile directions longitudinally and 'ifensversely of the axis of the arm.'

3. ln :in electric incandescent filament lamp, a support for the filament comprising an arm having e flattened encl 'portion formed in e, lJ-shape with the inside lower portion thereof of e dil'ei'ent material from that of lie erin adephed to provide :i smooth surface and formed wich :i double curvature in .opposite directions longitudinally and transversely of the axis of 'the ann.

4. A support for the filament oi' incandesccnl? lamps comprising :in having a lel3- l tened end portion foimed 1n :i U-shnpe with the inside lower surface thereof covered with platinum to provide i Smooth surface and 'formed willi a double curvature in oppoeiie directions longitudinally and trans- Ve'isely of the axis ci' the arm.

Signed ai; the city, county and State of Non' Yon-li liis 14e-ds y of October, 1918.

niiiionno omni. 

